Multiple Choice Questions on x2 11x 30 0 y2 7y 12 0 ........ for Mathematics - All Exams Preparation

Quadratic Equations

Quantitative Aptitude ( CCS)

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    x2 + 11x + 30 = 0

    y2 + 7y + 12 = 0

    X > Y

    Incorrect Answer

    X < Y

    Correct Answer

    X ≥ Y

    Incorrect Answer

    X ≤ Y

    Incorrect Answer
    Explanation:

    Answer & Explanation
    X < Y
    Explanation: 
    x2 + 11x + 30 = 0
    x2 + 6x + 5x + 30 = 0
    x = -6, -5
    y2 + 7y + 12 = 0
    y2 + 4y + 3y + 12 = 0
    y = -4, -3


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